Method: Controlrepo::Test.deduplicate

Defined in:
lib/controlrepo/test.rb

.deduplicate(tests) ⇒ Object 



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# File 'lib/controlrepo/test.rb', line 112

def self.deduplicate(tests)
  # This should take an array of tests and remove any duplicates from them

  # this will be an array of arrays, or maybe hashes
  combinations = []
  new_tests = []
  tests.each do |test|
    test.nodes.each do |node|
      test.classes.each do |cls|
        combo = {node => cls}
        if combinations.member?(combo)

          # Find the right test object:
          relevant_test = new_tests[new_tests.index do |a|
            a.nodes[0] == node and a.classes[0] == cls
          end]

          # Delete all default values in the current options hash
          test.options.delete_if do |key,value|
            test.default_options[key] == value
          end

          # Merge the non-default options right on in there
          relevant_test.options.merge!(test.options)
        else
          combinations << combo
          new_tests << Controlrepo::Test.new(node,cls,test.options)
        end
      end
    end
  end

  # The array that this returns should be ephemeral, it does not
  # represent anything defined in a controlrepo and should just
  # be passed into the thing doing the testing and then killed,
  # we don't want too many copies of the same shit going around
  #
  # Actually based on the way things are written I don't think this
  # will duplicated node or class objects, just test objects,
  # everything else is passed by reference
  new_tests
end